menu.c

stm32.rar

        i += 8;
        if(i >= NumberOfIcons)
        {
          i = (NumberOfIcons - 1);
        }
      }
      else
      {
        i -= 4;
      }
      /* Set the Text Color */
      LCD_SetTextColor(Blue);
      LCD_DrawRect(IconRect[i][0], IconRect[i][1], 64, 65);

      /* Set the Back Color */
      LCD_SetBackColor(Blue);
      /* Set the Text Color */
      LCD_SetTextColor(White);
      /* Test on the MenuItemIndex value before incrementing it */
      if(MenuItemIndex <= 3)
      {
        MenuItemIndex += 8;
        if(MenuItemIndex >= NumberOfIcons)
        {
          MenuItemIndex = (NumberOfIcons - 1);
        }
      }
      else
      {
        MenuItemIndex -= 4;
      }
      /* Get the current menu */
      psMenuItem = &(psCurrentMenu->psItems[MenuItemIndex]);
      LCD_DisplayStringLine(Line0, psMenuItem->pszTitle);
      ItemNumb[nMenuLevel] = MenuItemIndex;
    }
    /* If "DOWN" pushbutton is pressed */
    if(MyKey == DOWN)
    {
      /* Set the Text Color */
      LCD_SetTextColor(White);
      LCD_DrawRect(IconRect[i][0], IconRect[i][1], 64, 65);
      if(i >= 8)
      {
        i -= 8;
      }
      else
      {
        i += 4;
        if(i >= NumberOfIcons)
        {
          i = (NumberOfIcons - 1);
        }
      }
      /* Set the Text Color */
      LCD_SetTextColor(Blue);
      LCD_DrawRect(IconRect[i][0], IconRect[i][1], 64, 65);

      /* Set the Back Color */
      LCD_SetBackColor(Blue);
      /* Set the Text Color */
      LCD_SetTextColor(White);
      /* Test on the MenuItemIndex value before incrementing it */
      if(MenuItemIndex >= 8)
      {
        MenuItemIndex -= 8;
      }
      else
      {
        MenuItemIndex += 4;
        if(MenuItemIndex >= NumberOfIcons)
        {
          MenuItemIndex = (NumberOfIcons - 1);
        }
      }
      /* Get the current menu */
      psMenuItem = &(psCurrentMenu->psItems[MenuItemIndex]);
      LCD_DisplayStringLine(Line0, psMenuItem->pszTitle);
      ItemNumb[nMenuLevel] = MenuItemIndex;
    }
    /* If "LEFT" pushbutton is pressed */
    if(MyKey == LEFT)
    {
      /* Set the Text Color */
      LCD_SetTextColor(White);
      LCD_DrawRect(IconRect[i][0], IconRect[i][1], 64, 65);
      if(i == 0)
      {
        i = (NumberOfIcons - 1);
      }
      else
      {
        i--;
      }
      /* Set the Text Color */
      LCD_SetTextColor(Blue);
      LCD_DrawRect(IconRect[i][0], IconRect[i][1], 64, 65);

      /* Set the Back Color */
      LCD_SetBackColor(Blue);
      /* Set the Text Color */
      LCD_SetTextColor(White);
      if(MenuItemIndex > 0)
      {
        MenuItemIndex--;
      }
      else
      {
        MenuItemIndex = psCurrentMenu->nItems - 1;
      }

      psMenuItem = &psCurrentMenu->psItems[MenuItemIndex];
      LCD_DisplayStringLine(Line0, psMenuItem->pszTitle);
      ItemNumb[nMenuLevel] = MenuItemIndex;
    }
    /* If "RIGHT" pushbutton is pressed */
    if(MyKey == RIGHT)
    {
      /* Set the Text Color */
      LCD_SetTextColor(White);
      LCD_DrawRect(IconRect[i][0], IconRect[i][1], 64, 65);
      if(i == (NumberOfIcons - 1))
      {
        i = 0x00;
      }
      else
      {
        i++;
      }
      /* Set the Text Color */
      LCD_SetTextColor(Blue);
      LCD_DrawRect(IconRect[i][0], IconRect[i][1], 64, 65);

      /* Set the Back Color */
      LCD_SetBackColor(Blue);
      /* Set the Text Color */
      LCD_SetTextColor(White);
      /* Test on the MenuItemIndex value before incrementing it */
      if(MenuItemIndex >= ((psCurrentMenu->nItems) - 1))
      {
        MenuItemIndex = 0;
      }
      else
      {
        MenuItemIndex++;
      }
      /* Get the current menu */
      psMenuItem = &(psCurrentMenu->psItems[MenuItemIndex]);
      LCD_DisplayStringLine(Line0, psMenuItem->pszTitle);
      ItemNumb[nMenuLevel] = MenuItemIndex;
    }
    /* If "SEL" pushbutton is pressed */
    if(MyKey == SEL)
    {
      SelFunc();
      IntExtOnOffConfig(ENABLE);
      return;
    }
  }    
}

/*******************************************************************************
* Function Name  : STM32Intro
* Description    : Display the STM32 introduction.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void STM32Intro(void)
{
  u32 GPIOD_CRL = GPIOD->CRL,  GPIOD_CRH = GPIOD->CRH;
  u32 GPIOE_CRL = GPIOE->CRL,  GPIOE_CRH = GPIOE->CRH;
  u32 GPIOF_CRL = GPIOF->CRL,  GPIOF_CRH = GPIOF->CRH;
  u32 GPIOG_CRL = GPIOG->CRL,  GPIOG_CRH = GPIOG->CRH;
  
  /* Set the Back Color */
  LCD_SetBackColor(White);
  /* Set the Text Color */
  LCD_SetTextColor(Blue);
  
  LCD_SetDisplayWindow(239, 0x13F, 240, 320);
#if STM3210E
  LCD_NORDisplay(ST_LOGO);
#else
  LCD_SPIDisplay(ST_LOGO);
#endif
  Delay(100);

  LCD_SetDisplayWindow(239, 0x13F, 240, 320);
#if STM3210E
  LCD_NORDisplay(SlideAddr[0]);  
#else
  LCD_SPIDisplay(SlideAddr[0]);
#endif
  Delay(100); 

  GPIOD->CRL = GPIOD_CRL;
  GPIOD->CRH = GPIOD_CRH;
  GPIOE->CRL = GPIOE_CRL;
  GPIOE->CRH = GPIOE_CRH;
  GPIOF->CRL = GPIOF_CRL;
  GPIOF->CRH = GPIOF_CRH;
  GPIOG->CRL = GPIOG_CRL;
  GPIOG->CRH = GPIOG_CRH;
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE); 
}

/*******************************************************************************
* Function Name  : HelpFunc
* Description    : Display the Help menu.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void HelpFunc(void)
{ 
  IntExtOnOffConfig(DISABLE);

  while(ReadKey() != NOKEY)
  {
  }

  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
  LCD_SetDisplayWindow(239, 0x13F, 240, 320);
#if STM3210E
  LCD_NORDisplay(HELP);
#else
  LCD_SPIDisplay(HELP);
#endif
  
  while(ReadKey() != NOKEY)
  {
  }
  while(ReadKey() == NOKEY)
  {
  }
  
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
  /* Set the Back Color */
  LCD_SetBackColor(Blue);
  /* Set the Text Color */
  LCD_SetTextColor(White);

  LCD_DisplayStringLine(Line0, "UP, DOWN, RIGHT and ");
  LCD_DisplayStringLine(Line1, "LEFT push-buttons   ");
  LCD_DisplayStringLine(Line2, "perform circular    ");
  LCD_DisplayStringLine(Line3, "navigation in the   ");
  LCD_DisplayStringLine(Line4, "main menu, current  ");
  LCD_DisplayStringLine(Line5, "menu items. SEL     ");
  LCD_DisplayStringLine(Line6, "push-button selects ");
  LCD_DisplayStringLine(Line7, "the current item. UP");
  LCD_DisplayStringLine(Line8, "and DOWN perform    ");
  LCD_DisplayStringLine(Line9, "vertical navigation.");
  
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, DISABLE);
  while(ReadKey() == NOKEY)
  {
  }
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
  LCD_Clear(White);
  DisplayMenu();
  IntExtOnOffConfig(ENABLE);
}

/*******************************************************************************
* Function Name  : AboutFunc
* Description    : Display the About menu.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void AboutFunc(void)
{
  LCD_Clear(White);

  IntExtOnOffConfig(DISABLE);

  while(ReadKey() != NOKEY)
  {
  } 
  /* Set the Back Color */
  LCD_SetBackColor(Blue);
  /* Set the Text Color */
  LCD_SetTextColor(White);

  LCD_ClearLine(Line0);
  LCD_DisplayStringLine(Line1, "     MCBSTM32E      ");
  LCD_DisplayStringLine(Line2, "   Demonstration    ");
  LCD_DisplayStringLine(Line3, "                    ");
  LCD_ClearLine(Line4);
  LCD_DisplayStringLine(Line5, "                    ");
  LCD_DisplayStringLine(Line6, "                    ");
  LCD_DisplayStringLine(Line7, "                    ");
  LCD_ClearLine(Line8);
  LCD_DisplayStringLine(Line9, "    www.keil.com    ");

  while(ReadKey() == NOKEY)
  {
  }

  LCD_Clear(White);
  DisplayMenu();
  IntExtOnOffConfig(ENABLE);
}

/*******************************************************************************
* Function Name  : LCD_NORDisplay
* Description    : Display a picture from the NOR Flash.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void LCD_NORDisplay(u32 address)
{
  u32 GPIOD_CRL = GPIOD->CRL,  GPIOD_CRH = GPIOD->CRH;
  u32 GPIOE_CRL = GPIOE->CRL,  GPIOE_CRH = GPIOE->CRH;
  u32 GPIOF_CRL = GPIOF->CRL,  GPIOF_CRH = GPIOF->CRH;
  u32 GPIOG_CRL = GPIOG->CRL,  GPIOG_CRH = GPIOG->CRH;

  /* Write/read to/from FSMC SRAM memory  *************************************/
  /* Enable the FSMC Clock */
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
  
  /* Configure FSMC Bank1 NOR/SRAM2 */
  FSMC_NOR_Init();
  
  /* Read NOR memory ID */
  FSMC_NOR_ReadID(&NOR_ID);

  FSMC_NOR_ReturnToReadMode();

  /* Slide n